Dehumidifier



FIG. 1 is a right front perspective view of the ornamental design for a dehumidifier according to the invention;

FIG. 2 is a front elevational view of the dehumidifier of FIG. 1;

FIG. 3 is a rear elevational view of the dehumidifier of FIG. 1;

FIG. 4 is a left side elevational view of the dehumidifier of FIG. 1;

FIG. 5 is a right side elevational view of the dehumidifier of FIG. 1; and,

FIG. 6 is a top plan view of the dehumidifier of FIG. 1.

The structures depicted by means of broken lines in the figures have been shown for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a dehumidifier, as shown and described. 